In the festive special edition hosted by “So You Think You Can Dance” all-star couple tWitch and Allison, the audience will go behind-the-scenes of some of the most spectacular weddings and engagements at Disney destinations around the globe during the holiday season. From a Frozen-inspired, winter wonderland wedding fit for royalty at Walt Disney World Resort in Florida celebrating Dominique and Joseph, to an intimate exchange of vows between Greg and Melanie at Disneyland Resort in California, viewers will be guests to the most talked about nuptials of the year.